Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001045309-13-000050-index-headers.html | 2013-05-03 11:37:29 | |
| 0001045309-13-000050-index.html | 2013-05-03 11:37:29 | |
| 0001045309-13-000050.txt | 2013-05-03 11:37:29 | |
 0001045309-13-000050-xbrl.zip | 307672 | 2013-05-03 11:37:29 |
 a1q13adjebit.gif | 7991 | 2013-05-03 11:37:29 |
 a1q13catalystsmargin.gif | 8019 | 2013-05-03 11:37:29 |
 a1q13catalystssales.gif | 5560 | 2013-05-03 11:37:29 |
 a1q13constructionmargin.gif | 7384 | 2013-05-03 11:37:29 |
 a1q13constructionsales.gif | 7129 | 2013-05-03 11:37:29 |
 a1q13corporatecosts.gif | 7229 | 2013-05-03 11:37:29 |
 a1q13materialsmargin.gif | 8181 | 2013-05-03 11:37:29 |
 a1q13materialssales.gif | 5660 | 2013-05-03 11:37:29 |
 a1q13netincome.gif | 5356 | 2013-05-03 11:37:29 |
 a1q13netsales.gif | 8841 | 2013-05-03 11:37:29 |
 a1q13roic.gif | 7074 | 2013-05-03 11:37:29 |
| exhibit101_20130331.htm | 27007 | 2013-05-03 11:37:29 |
| exhibit15_20130331.htm | 4362 | 2013-05-03 11:37:29 |
| exhibit31i1_20130331.htm | 14073 | 2013-05-03 11:37:29 |
| exhibit31i2_20130331.htm | 14201 | 2013-05-03 11:37:29 |
| exhibit32_20130331.htm | 7423 | 2013-05-03 11:37:29 |
| exhibit95_20130331.htm | 53662 | 2013-05-03 11:37:29 |
| FilingSummary.xml | 30804 | 2013-05-03 11:37:29 |
| Financial_Report.xls | 2019663 | 2013-05-03 11:37:29 |
| gra-20130331.xml | 2203679 | 2013-05-03 11:37:29 |
| gra-20130331.xsd | 85757 | 2013-05-03 11:37:29 |
| gra-20130331x10q.htm | 1646475 | 2013-05-03 11:37:29 |
| gra-20130331_cal.xml | 182162 | 2013-05-03 11:37:29 |
| gra-20130331_def.xml | 380862 | 2013-05-03 11:37:29 |
| gra-20130331_lab.xml | 1024404 | 2013-05-03 11:37:29 |
| gra-20130331_pre.xml | 547340 | 2013-05-03 11:37:29 |
 gracelogoa01.jpg | 63852 | 2013-05-03 11:37:29 |
| R1.htm | 29256 | 2013-05-03 11:37:29 |
| R10.htm | 34937 | 2013-05-03 11:37:29 |
| R11.htm | 18289 | 2013-05-03 11:37:29 |
| R12.htm | 26403 | 2013-05-03 11:37:29 |
| R13.htm | 161420 | 2013-05-03 11:37:29 |
| R14.htm | 23900 | 2013-05-03 11:37:29 |
| R15.htm | 83653 | 2013-05-03 11:37:29 |
| R16.htm | 25849 | 2013-05-03 11:37:29 |
| R17.htm | 27060 | 2013-05-03 11:37:29 |
| R18.htm | 23366 | 2013-05-03 11:37:29 |
| R19.htm | 22225 | 2013-05-03 11:37:29 |
| R2.htm | 91904 | 2013-05-03 11:37:29 |
| R20.htm | 168169 | 2013-05-03 11:37:29 |
| R21.htm | 24242 | 2013-05-03 11:37:29 |
| R22.htm | 72043 | 2013-05-03 11:37:29 |
| R23.htm | 16913 | 2013-05-03 11:37:29 |
| R24.htm | 28071 | 2013-05-03 11:37:29 |
| R25.htm | 15254 | 2013-05-03 11:37:29 |
| R26.htm | 183467 | 2013-05-03 11:37:29 |
| R27.htm | 16536 | 2013-05-03 11:37:29 |
| R28.htm | 22891 | 2013-05-03 11:37:29 |
| R29.htm | 160246 | 2013-05-03 11:37:29 |
| R3.htm | 46948 | 2013-05-03 11:37:29 |
| R30.htm | 17527 | 2013-05-03 11:37:29 |
| R31.htm | 63130 | 2013-05-03 11:37:29 |
| R32.htm | 25241 | 2013-05-03 11:37:29 |
| R33.htm | 24568 | 2013-05-03 11:37:29 |
| R34.htm | 21552 | 2013-05-03 11:37:29 |
| R35.htm | 168334 | 2013-05-03 11:37:29 |
| R36.htm | 21772 | 2013-05-03 11:37:29 |
| R37.htm | 72263 | 2013-05-03 11:37:29 |
| R38.htm | 11698 | 2013-05-03 11:37:29 |
| R39.htm | 28312 | 2013-05-03 11:37:29 |
| R4.htm | 121745 | 2013-05-03 11:37:29 |
| R40.htm | 24019 | 2013-05-03 11:37:29 |
| R41.htm | 219747 | 2013-05-03 11:37:29 |
| R42.htm | 357687 | 2013-05-03 11:37:29 |
| R43.htm | 105405 | 2013-05-03 11:37:29 |
| R44.htm | 19677 | 2013-05-03 11:37:29 |
| R45.htm | 25877 | 2013-05-03 11:37:29 |
| R46.htm | 44207 | 2013-05-03 11:37:29 |
| R47.htm | 26055 | 2013-05-03 11:37:29 |
| R48.htm | 21794 | 2013-05-03 11:37:29 |
| R49.htm | 28380 | 2013-05-03 11:37:29 |
| R5.htm | 199284 | 2013-05-03 11:37:29 |
| R50.htm | 70115 | 2013-05-03 11:37:29 |
| R51.htm | 46604 | 2013-05-03 11:37:29 |
| R52.htm | 46941 | 2013-05-03 11:37:29 |
| R53.htm | 29361 | 2013-05-03 11:37:29 |
| R54.htm | 9191 | 2013-05-03 11:37:29 |
| R55.htm | 30962 | 2013-05-03 11:37:29 |
| R56.htm | 28292 | 2013-05-03 11:37:29 |
| R57.htm | 99738 | 2013-05-03 11:37:29 |
| R58.htm | 68839 | 2013-05-03 11:37:29 |
| R59.htm | 48956 | 2013-05-03 11:37:29 |
| R6.htm | 23744 | 2013-05-03 11:37:29 |
| R60.htm | 34515 | 2013-05-03 11:37:29 |
| R61.htm | 54436 | 2013-05-03 11:37:29 |
| R62.htm | 11730 | 2013-05-03 11:37:29 |
| R63.htm | 29727 | 2013-05-03 11:37:29 |
| R64.htm | 50107 | 2013-05-03 11:37:29 |
| R7.htm | 26936 | 2013-05-03 11:37:29 |
| R8.htm | 23234 | 2013-05-03 11:37:29 |
| R9.htm | 232615 | 2013-05-03 11:37:29 |
| report.css | 2721 | 2013-05-03 11:37:29 |
| Show.js | 6423 | 2013-05-03 11:37:29 |